Want to shave weight, get power gains and have amazing sound! M4 is where it's at! They mastered good looks with race sound and performance and made it user friendly to install!
X-96 Carbon Fiber Canister
Saves 5lbs. over stock
Retains stock catalytic converter
Comes pre-installed with a stage 1 (part # Q8) quiet insert
Stock db is 87 @ 6,000 rpm / M4 db is 97 @ 6,000 rpm